Home / 17,280.52-23,849.41-9,728.33

Finding the Fourth Proportional to 17,280.52, 23,849.41 and 9,728.33

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Solution

The fourth proportional to 17,280.52, 23,849.41 and 9,728.33 is: 13,426.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280.52 : 23,849.41 = 9,728.33 : x
  2. Step 2: Convert to fraction form
    17,280.52/23,849.41 = 9,728.33/x
  3. Step 3: Cross multiply
    17,280.52x = 23,849.41 × 9,728.33
  4. Step 4: Simplify right side
    17,280.52x = 232,014,930.79
  5. Step 5: Solve for x
    x = 232,014,930.79/17,280.52
  6. Step 6: Final answer
    x = 13,426.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.